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ABB SACE Emax 3 E2.3S 1250 ACB 4 Pole 1250A 85kA Ekip Aware LI Withdrawable Moving Part
ABB 1SDA125683R1 Emax 3 E2.3S 1250 Ekip Aware LI four-pole withdrawable air circuit-breaker moving part for high-current low-voltage power distribution.
£6,005.05
ABB 1SDA125683R1 Emax 3 E2.3S 1250 Ekip Aware LI 4p WMP
The ABB 1SDA125683R1 is an Emax 3 E2.3S 1250 air circuit-breaker moving part equipped with an Ekip Aware LI electronic trip unit and four poles, designed for reliable protection and switching in low-voltage power distribution systems.
With a rated current of 1250 A, the E2.3S platform provides high-capacity circuit protection for demanding electrical installations, while the Ekip Aware LI release combines adjustable long-time and instantaneous protection functions.
This four-pole withdrawable moving part is designed for ABB SACE Emax 3 switchgear, providing a practical solution for high-current distribution systems where dependable protection, controlled switching and convenient maintenance are required.
Key Advantages
- ABB SACE Emax 3 E2.3S platform for high-current low-voltage power distribution.
- Rated current of 1250 A for substantial electrical loads.
- Ekip Aware LI electronic protection with adjustable long-time and instantaneous functions.
- Four-pole configuration for comprehensive circuit protection and switching.
- Withdrawable moving-part design simplifies installation, inspection and maintenance.
- High short-circuit performance with an Icu of 85 kA at 440 V AC.
- Designed for integration into ABB Emax 3 withdrawable switchgear assemblies.
Key Features
- Emax 3 E2.3S 1250 air circuit-breaker moving part.
- Ekip Aware LI solid-state electronic release.
- Long-time protection setting: 500–1250 A.
- Instantaneous protection setting: 1875–18750 A.
- Four-pole construction.
- Withdrawable/draw-out WMP configuration.
- Four auxiliary contacts for signalling and control functions.
- Rated current: 1250 A.
- Rated ultimate short-circuit breaking capacity Icu: 85 kA at 440 V AC.
- Rated short-time withstand current Icw: 66 kA for 1 s.
Reliable Power Distribution Protection for Industrial Switchgear
The ABB 1SDA125683R1 provides high-current circuit protection within SACE Emax 3 assemblies where reliable interruption and controlled protection settings are essential. Its E2.3S 1250 platform is designed for demanding low-voltage distribution systems with a rated current of 1250 A.
The Ekip Aware LI electronic release provides adjustable long-time and instantaneous protection, while the four-pole withdrawable construction allows the moving part to be removed from the associated switchgear for servicing and inspection. Four auxiliary contacts provide additional signalling and control capability.
Typical Applications
- Industrial low-voltage distribution systems
- Main distribution switchboards
- Commercial electrical distribution
- Factory and manufacturing power systems
- High-current feeder protection
- Electrical infrastructure and switchgear assemblies
- Power distribution panels requiring withdrawable circuit-breakers
Technical Specifications
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| Device Type | ACB | |
|---|---|---|
| Current | 1250 A | |
| Poles | 4-pole | |
| Phase | Three Phase | |
| Breaking Capacity | 85 kA | |
| Trip Unit | LI | |
| Application | Power distribution | |
| Mounting Type | Withdrawable | |
| Manufacturer | ABB | |
| Series | SACE Emax 3 | |
| Model | E2.3S 1250 Ekip Aware LI 4p WMP | |
| Order code | 1SDA125683R1 | |
| Product type | Air circuit-breaker moving part | |
| Rated current | 1250 A | |
| Rated operational voltage | Up to 690 V AC | |
| Protection unit | Ekip Aware LI | |
| Protection functions | Long-time and instantaneous | |
| Long-time setting I1 | 500–1250 A | |
| Instantaneous setting I3 | 1875–18750 A | |
| Rated ultimate short-circuit breaking capacity Icu | 85 kA at 440 V AC | |
| Rated short-time withstand current Icw | 66 kA for 1 s | |
| Number of poles | 4 | |
| Mounting configuration | Withdrawable / draw-out | |
| Moving-part designation | WMP | |
| Auxiliary contacts | 4 | |
| HS Code | 85362090 |
Frequently Asked Questions
What is ABB 1SDA125683R1?
ABB 1SDA125683R1 is an Emax 3 E2.3S 1250 Ekip Aware LI four-pole withdrawable air circuit-breaker moving part designed for high-current low-voltage power distribution.
What is the rated current of the ABB 1SDA125683R1?
The ABB 1SDA125683R1 has a rated current of 1250 A.
What protection unit does the 1SDA125683R1 use?
The 1SDA125683R1 uses an ABB Ekip Aware LI electronic release providing adjustable long-time and instantaneous protection.
What is the breaking capacity of the ABB E2.3S 1250?
The E2.3S 1250 has a rated ultimate short-circuit breaking capacity of 85 kA at 440 V AC and a rated short-time withstand current of 66 kA for 1 s.
Is ABB 1SDA125683R1 a withdrawable circuit-breaker?
Yes. The 1SDA125683R1 is a four-pole WMP withdrawable moving part designed for ABB SACE Emax 3 E2.3S 1250 switchgear and includes four auxiliary contacts.
Trusted by Industrial Power Distribution Professionals
ABB SACE Emax 3 circuit-breakers combine high-capacity power distribution protection with flexible electronic protection and withdrawable switchgear configurations for demanding industrial and commercial installations.
